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Post Offices by County

LAKE COUNTY, MONTANA

ZIP Code Post Office Date Established Date Discontinued
59821 ARLEE
59910 BIG ARM 02/27/1911
59824 CHARLO
59914 DAYTON
59915 ELMO
59855 PABLO
59860 POLSON 01/22/1898
59929 PROCTOR 12/31/1994
59931 ROLLINS 01/22/1904 01/16/1993
59864 RONAN
59865 SAINT IGNATIUS 02/20/1872

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